package com.yh.util;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.Reader;

public class SqlSessionFactoryUtil {
    private static SqlSessionFactory factory;
    private SqlSessionFactoryUtil(){}
    static {
        Reader reader=null;
        try {
            reader=Resources.getResourceAsReader("mybatis.xml");
            factory= new SqlSessionFactoryBuilder().build(reader);
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader!=null){
                try {
                    reader.close();
                } catch (IOException e) {
                }
            }
        }
    }

    public static SqlSession getSqlSession(){
       return factory.openSession();
    }
 }
